All code accessible from this page is Copyright © 1998-2003 Matthew J. Beal. For a general paper discussing Variational Bayesian EM and Graphical Models, please look at: Beal, M.J., Ghahramani, Z. (2002) The Variational Bayesian EM Algorithm for Incomplete Data: with Application to Scoring Graphical Model Structures In Bayesian Statistics 7, Oxford University Press, 2003. [pdf] [ps.gz] and for mor